20179938 is an even 8-digits composite number following 20179937
and preceding 20179939 . In scientific notation, it is written as 2.0179938 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 6336576 positive integers (up to 20179938) that are relatively prime to 20179938.
20179938 has 32 divisors, whose sum is 42724800
The reverse of 20179938 is 83997102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred seventy-nine thousand nine hundred thirty-eight
Scientific notation
2.0179938 × 10^7
Engineering notation
2.0179938 × 10^6
Prime Factorization
2 × 3 × 19 × 229 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20179938
Product of the distinct prime numbers
The prime factorization of 20179938 is 2 × 3 × 19 × 229 × 773.
Since it has a total of 5 prime factors.
2 , 4 , 41 , 35 , 843 , 960 , 1355 , 9094 , 93378 , 46591 , 100189 , 956839 , 2176814 , 7475925 , 18696903 , 56308370 , 193525566 , 189110632 , 3472284138 , 49396959
n×2
40359876
n×3
60539814
n×4
80719752
n×5
100899690
n÷2
10089969
n÷3
6726646
n÷3
5044984.5
n÷5
4035987.6
n2
407229897683844
n3
8.2178740870063E+21
n4
1.6583618956759E+29
n5
3.3465640236303E+36
2 √n
4492.2085882114
3 √n
272.253377291
4 √n
67.023940410956
5 √n
28.90573158246
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 229 , 458 , 687 , 773 , 1374 , 1546 , 2319 , 4351 , 4638 , 8702 , 13053 , 14687 , 26106 , 29374 , 44061 , 88122 , 177017 , 354034 , 531051 , 1062102 , 3363323 , 6726646 , 10089969 , 20179938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179938 can be divided by 32 positive divisors.
The sum of these divisors (counting 20179938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110101111100010
3
Ternary
1101222020200010
4
Quaternary
1030332233202
5
Quinary
20131224223
6
Senary
2000305350
8
Octal
114765742
10
Decimal
20179938
12
Duodecimal
6912256
16
Hexadecimal
133ebe2
20
Vigesimal
6629gi
36
Base36
c0ixu
md5
f8824c4fcf56922f45678e0c08864b4f
sha1
c801fe7047f829aeea1c1191c346bca9efd7b1d5
sha256
f4a3ab65707937ac3c60d583f615fb66cbf0485d4448e0ae8efffe8be9af1f52
sha512
7b4bfa907c7b6bde5ec75f08aa6c8ddbfa4351dbbf7c97be9b8b2a41d05dcbd990db4113d62b213c3a31fa92b5dd107179b091b3b2adb734c24437b26b283d44
ripemd-160
8979418a608079d8c62ea6356491dafadaa16166
Diameter
40359876
Circumference
126794289.94139
Area
1.2793504548857E+15
Volume
3.442295047982E+22
Surface area
5.1174018195428E+15
Circumference
126794289.94139
Perimeter
80719752
Area
407229897683844
Diagonal
28538742.007448
Surface area
2443379386103064
Volume
8.2178740870063E+21
Space diagonal
34952677.90959
Perimeter
60539814
Area
1.7633571828737E+14
Altitude
17476338.954795
Surface area
1.7633571828737E+14
Volume
9.6848574897656E+20
Height
9512914.0024827